Patents by Inventor Henry E. Schea, III

Henry E. Schea, III has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5181394
    Abstract: Disclosed are shipping and/or storage units for containers of liquid compositions, such as solutions of biologically active proteins, which are susceptible to physicochemical change upon freezing. Preferred container holders have double sidewalls and a freeze indicator adjacent a container-accommodating cavity. A phase change material such as a carboxymethylcellulose gel is disposed in the enclosed space between sidewalls and freezes at a temperature higher than the nucleation temperature of the composition. A freeze indicator provides an irreversible visual signal upon reaching a temperature intermediate the nucleation temperature of the liquid composition and the freezing temperature of the phase change material.
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: January 26, 1993
    Assignee: Amgen Inc.
    Inventors: Henry E. Schea, III, Kenneth M. Cleary, Jr.
  • Patent number: D332397
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: January 12, 1993
    Assignee: Amgen Inc.
    Inventors: Henry E. Schea, III, Gregory D. Crowe, John C. Rodden
  • Patent number: D339869
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: September 28, 1993
    Assignee: Amgen, Inc.
    Inventors: Henry E. Schea, III, Gregory D. Crowe, John C. Rodden